Datalogger
WSD12-4VW - Wireless Smart Datalogger
4-channel Wireless Smart Datalogger - Up to 4 vibrating wires and up to 2 temperatures - Configurable inputs (2+2, 3+1, 4+0) - Type "C" lithium internal battery for a battery life up to 4 years with 4 vibrating wires and samples every 60 minutes - IP65.
€ 847,00
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| Power supply | 8.5A/h - 3.6V type “C” lithium internal battery |
| Battery life (*) | Up to 4 years (samples every 60 minutes, radio signal quality at least sufficient and 4 vibrating wires) |
| Measures acquired (4 channels) | · Frequency · Temperature |
| Sampling interval (*) | Selectable from one minute to 24 hours (60 minutes default) |
| Datalogger capacity | 64,000 samples |
| Working temperature | · Operative: -30°C ÷ +60°C · Warehousing: -40°C ÷ +70°C |
| Radio frequency | ISM 868MHz |
| Radio coverage (**) | From 800m up to 12.8Km on sight |
| Sealing | IP65 |
| Dimensions | 90 x 160 x 50mm |
| Weight | 450g |
| Case material | ABS |
| Mounting | Fix on 4 points |
| Connections | Wireless/USB |
| Cable external diameter | 4.7mm maximum |
| Copper wire section | 0.05 ÷ 2.5mm² / ÷ 14 AWG |
| Frequency - Transducer type | Vibrating Wire |
| Frequency - Excitation range | 500 ÷ 4000Hz |
| Frequency - Oscillator accuracy | ± 50ppm |
| Frequency - Measure resolution | 0.1µs / 0.1Hz |
| Temperature - Transducer type | NTC3KΩ |
| Temperature - Measure range | -20°C ÷ +70°C |
| Temperature - Measure accuracy | 0.25°C at 25°C |
| Temperature - Measure resolution | 0.01°C |
| 2VW-2NTC configuration (Default) (***) | Two frequencies and two temperatures |
| 3VW-1NTC configuration (***) | Three frequencies and one temperature |
| 4VW configuration (***) | Four frequencies |
* battery life and sampling interval may be influenced by fieldwork conditions and system configuration. ** radio coverage reachable using up to 32 WR12 routers (maximum 16 for each path) between the datalogger and the basestation. *** refer to selected transducer’s documentation. Setup DIP switches in proper way.
